Question · asked by 1 review

Intravesically administered BCG combined with IFN‐α vs intravesically administered BCG alone: Recurrence

It is very uncertain whether intravesically administered BCG combined with IFN‐α changes recurrence compared with intravesically administered BCG alone (very low certainty).

What each review found

Current versions only
FindingEffectStudiesGRADE certainty
Intravesically administered BCG combined with IFN‐α vs intravesically administered BCG alone
Recurrence · patients with non‐muscle invasive bladder cancer
It is very uncertain whether intravesically administered BCG combined with IFN‐α changes recurrence compared with intravesically administered BCG alone (very low certainty).
Intravesical Bacillus Calmette‐Guérin with interferon‐alpha versus intravesical Bacillus Calmette‐Guérin for… (2017) · Cochrane Headline outcomes only
RR 0.76 [0.44, 1.32]4 studies · 925 participantsVery low

Findings are shown side by side, never pooled across reviews.

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
Intravesical Bacillus Calmette‐Guérin with interferon‐alpha versus intravesical Bacillus Calmette‐Guérin for treating non‐muscle‐invasive…
2017 · Cochrane Headline outcomes only
Not reportedlist not extracted yetNot assessed

Studies behind the findings

None of these reviews ties its included studies to this outcome in the data here. Cochrane reviews and reviews with headline outcomes only do not list their studies yet.

How reviews are matched to this question

Reviews word the same question differently. Four decision models (TypeSafe's Jev, Liquid AI's d1-ultra, SubQ Snap and Baseten's Elephant) judged each wording of the population, intervention, comparator and outcome against the others; two wordings count as the same when at least three of them agree and none clearly disagrees, and findings count as this question only when all four elements match. Timing, setting and subgroup never split a question: they are shown on each finding.